import numpy as np
import pandas as pd

s = pd.Series(
    np.arange(10, 100, 10),  # 数值是10~90,间隔10
    index=np.arange(101, 110, 1),  # 索引是101~109，间隔1
    dtype='float'  # 数值类型是float64
)
print(s)
